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Annotation of researchv9/X11/src/X.V11R1/util/rgb/rgb.c, revision 1.1

1.1     ! root        1: /* Copyright 1985, Massachusetts Institute of Technology */
        !             2: 
        !             3: /* reads from standard input lines of the form:
        !             4:        red green blue name
        !             5:    where red/green/blue are decimal values, and inserts them in a database.
        !             6:  */
        !             7: #ifndef lint
        !             8: static char *rcsid_rgb_c = "$Header: rgb.c,v 11.2 87/07/20 11:46:36 toddb Exp $";
        !             9: #endif
        !            10: 
        !            11: #include <dbm.h>
        !            12: #undef NULL
        !            13: #include <stdio.h>
        !            14: #include <sys/file.h>
        !            15: #include "rgb.h"
        !            16: #include "site.h"
        !            17: 
        !            18: main(argc, argv)
        !            19:     int argc;
        !            20:     char **argv;
        !            21: {
        !            22:     char *dbname;
        !            23:     char line[512];
        !            24:     int red, green, blue;
        !            25:     RGB rgb;
        !            26:     datum key, content;
        !            27:     char name[512];
        !            28:     int items;
        !            29:     int lineno;
        !            30: 
        !            31:     if (argc == 2)
        !            32:        dbname = argv[1];
        !            33:     else
        !            34:        dbname = RGB_DB;
        !            35:     strcpy (name, dbname);
        !            36:     strcat (name, ".dir");
        !            37:     close (open (name, O_WRONLY|O_CREAT, 0666));
        !            38:     strcpy (name, dbname);
        !            39:     strcat (name, ".pag");
        !            40:     close (open (name, O_WRONLY|O_CREAT, 0666));
        !            41:     if (dbminit (dbname))
        !            42:        exit (1);
        !            43:     key.dptr = name;
        !            44:     content.dptr = (char *) &rgb;
        !            45:     content.dsize = sizeof (rgb);
        !            46:     lineno = 0;
        !            47:     while (fgets (line, sizeof (line), stdin)) {
        !            48:        lineno++;
        !            49:        items = sscanf (line, "%d %d %d %[^\n]\n", &red, &green, &blue, name);
        !            50:        if (items != 4) {
        !            51:            fprintf (stderr, "syntax error on line %d\n", lineno);
        !            52:            fflush (stderr);
        !            53:            continue;
        !            54:        }
        !            55:        if (red < 0 || red > 0xff ||
        !            56:            green < 0 || green > 0xff ||
        !            57:            blue < 0 || blue > 0xff) {
        !            58:            fprintf (stderr, "value for %s out of range\n", name);
        !            59:            fflush (stderr);
        !            60:            continue;
        !            61:        }
        !            62:        key.dsize = strlen (name);
        !            63:        rgb.red = red << 8;
        !            64:        rgb.green = green << 8;
        !            65:        rgb.blue = blue << 8;
        !            66:        if (store (key, content)) {
        !            67:            fprintf (stderr, "store of %s failed\n", name);
        !            68:            fflush (stderr);
        !            69:        }
        !            70:     }
        !            71: }

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